x^2-48x+9=0

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Solution for x^2-48x+9=0 equation:


Simplifying
x2 + -48x + 9 = 0

Reorder the terms:
9 + -48x + x2 = 0

Solving
9 + -48x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-9' to each side of the equation.
9 + -48x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + -48x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -48x + x2 = 0 + -9
-48x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
-48x + x2 = -9

The x term is -48x.  Take half its coefficient (-24).
Square it (576) and add it to both sides.

Add '576' to each side of the equation.
-48x + 576 + x2 = -9 + 576

Reorder the terms:
576 + -48x + x2 = -9 + 576

Combine like terms: -9 + 576 = 567
576 + -48x + x2 = 567

Factor a perfect square on the left side:
(x + -24)(x + -24) = 567

Calculate the square root of the right side: 23.8117618

Break this problem into two subproblems by setting 
(x + -24) equal to 23.8117618 and -23.8117618.

Subproblem 1

x + -24 = 23.8117618 Simplifying x + -24 = 23.8117618 Reorder the terms: -24 + x = 23.8117618 Solving -24 + x = 23.8117618 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = 23.8117618 + 24 Combine like terms: -24 + 24 = 0 0 + x = 23.8117618 + 24 x = 23.8117618 + 24 Combine like terms: 23.8117618 + 24 = 47.8117618 x = 47.8117618 Simplifying x = 47.8117618

Subproblem 2

x + -24 = -23.8117618 Simplifying x + -24 = -23.8117618 Reorder the terms: -24 + x = -23.8117618 Solving -24 + x = -23.8117618 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = -23.8117618 + 24 Combine like terms: -24 + 24 = 0 0 + x = -23.8117618 + 24 x = -23.8117618 + 24 Combine like terms: -23.8117618 + 24 = 0.1882382 x = 0.1882382 Simplifying x = 0.1882382

Solution

The solution to the problem is based on the solutions from the subproblems. x = {47.8117618, 0.1882382}

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